IPA: /səˈpoʊz/
KK: /səˈpoʊz/
To think or believe something is true without being completely sure.
I suppose we could go to the park if it doesn't rain.
Past: supposed
Past Participle: supposed
To think that something is true or likely, often without having all the facts; to assume something for the sake of discussion or reasoning.
I suppose we could go to the movies if you want.
Past: supposed
Past Participle: supposed
Suppose is formed from 'sub-' (meaning under) and 'ponere' (meaning to place). The word originally conveyed the idea of placing something under consideration or belief.
Think of placing something 'under' ('sub-') your thoughts or beliefs — that's why suppose means to assume or believe something.